package com.ajhlp.spring_modules.gui;

import java.awt.BorderLayout; 
import java.awt.Color; 
import java.awt.Font; 
import java.awt.GraphicsEnvironment;
import java.awt.Insets;
import java.awt.Rectangle;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JWindow;
import javax.swing.border.EtchedBorder; 
public class ToolTip {

   // 气泡提示宽
   private int _width = 300;

   // 气泡提示高
   private int _height = 100;

   // 设定循环的步长
   private int _step = 30;

   // 每步时间
   private int _stepTime = 30;

   // 显示时间
   private int _displayTime = 6000;

   // 目前申请的气泡提示数量
   private int _countOfToolTip = 0;

   // 当前最大气泡数
   private int _maxToolTip = 0;

   // 在屏幕上显示的最大气泡提示数量
   private int _maxToolTipSceen;

   // 字体
   private Font _font;

   // 边框颜色
   private Color _bgColor;

   // 背景颜色
   private Color _border;

   // 消息颜色
   private Color _messageColor;

   // 差值设定
   int _gap;

   // 是否要求至顶（jre1.5以上版本方可执行）
   boolean _useTop = true;

   /**
   * 构造函数，初始化默认气泡提示设置
   *
   */
   public ToolTip() {
        // 设定字体
        _font = new Font("宋体", 0, 12);
        // 设定边框颜色
        _bgColor = new Color(255, 255, 225);
        _border = Color.BLACK;
        _messageColor = Color.BLACK;
        _useTop = true;
        // 通过调用方法，强制获知是否支持自动窗体置顶
        try {
            JWindow.class.getMethod("setAlwaysOnTop",
                    new Class[] { Boolean.class });
        } catch (Exception e) {
            _useTop = false;
        }

   }

   /**
   * 重构JWindow用于显示单一气泡提示框
   *
   */
   class ToolTipSingle extends JWindow {
        private static final long serialVersionUID = 1L;

        private JLabel _iconLabel = new JLabel();

        private JTextArea _message = new JTextArea();

        public ToolTipSingle() {
            initComponents();
        }

        private void initComponents() {
            setSize(_width, _height);
            _message.setFont(getMessageFont());
            JPanel externalPanel = new JPanel(new BorderLayout(1, 1));
            externalPanel.setBackground(_bgColor);
            // 通过设定水平与垂直差值获得内部面板
            JPanel innerPanel = new JPanel(new BorderLayout(getGap(), getGap()));
            innerPanel.setBackground(_bgColor);
            _message.setBackground(_bgColor);
            _message.setMargin(new Insets(4, 4, 4, 4));
            _message.setLineWrap(true);
            _message.setWrapStyleWord(true);
            // 创建具有指定高亮和阴影颜色的阴刻浮雕化边框
            EtchedBorder etchedBorder = (EtchedBorder) BorderFactory
                    .createEtchedBorder();
            // 设定外部面板内容边框为风化效果
            externalPanel.setBorder(etchedBorder);
            // 加载内部面板
            externalPanel.add(innerPanel);
            _message.setForeground(getMessageColor());
            innerPanel.add(_iconLabel, BorderLayout.WEST);
            innerPanel.add(_message, BorderLayout.CENTER);
            getContentPane().add(externalPanel);
        }

        /**
        * 动画开始
        *
        */
        public void animate() {
            new Animation(this).start();
        }

   }

   /**
   * 此类处则动画处理
   *
   */
   class Animation extends Thread {

        ToolTipSingle _single;

        public Animation(ToolTipSingle single) {
            this._single = single;
        }

        /**
        * 调用动画效果，移动窗体坐标
        *
        * @param posx
        * @param startY
        * @param endY
        * @throws InterruptedException
        */
        private void animateVertically(int posx, int startY, int endY)
                throws InterruptedException {
            _single.setLocation(posx, startY);
            if (endY < startY) {
                for (int i = startY; i > endY; i -= _step) {
                    _single.setLocation(posx, i);
                    Thread.sleep(_stepTime);
                }
            } else {
                for (int i = startY; i < endY; i += _step) {
                    _single.setLocation(posx, i);
                    Thread.sleep(_stepTime);
                }
            }
            _single.setLocation(posx, endY);
        }

        /**
        * 开始动画处理
        */
        public void run() {
            try {
                boolean animate = true;
                GraphicsEnvironment ge = GraphicsEnvironment
                        .getLocalGraphicsEnvironment();
                Rectangle screenRect = ge.getMaximumWindowBounds();
                int screenHeight = (int) screenRect.height;
                int startYPosition;
                int stopYPosition;
                if (screenRect.y > 0) {
                    animate = false;
                }
                _maxToolTipSceen = screenHeight / _height;
                int posx = (int) screenRect.width - _width - 100;
                _single.setLocation(posx, screenHeight);
                _single.setVisible(true);
                if (_useTop) {
                    _single.setAlwaysOnTop(true);
                }
                if (animate) {
                    startYPosition = screenHeight;
                    stopYPosition = startYPosition - _height - 1;
                    if (_countOfToolTip > 0) {
                        stopYPosition = stopYPosition
                                - (_maxToolTip % _maxToolTipSceen * _height);
                    } else {
                        _maxToolTip = 0;
                    }
                } else {
                    startYPosition = screenRect.y - _height;
                    stopYPosition = screenRect.y;

                    if (_countOfToolTip > 0) {
                        stopYPosition = stopYPosition
                                + (_maxToolTip % _maxToolTipSceen * _height);
                    } else {
                        _maxToolTip = 0;
                    }
                }

                _countOfToolTip++;
                _maxToolTip++;

                animateVertically(posx, startYPosition, stopYPosition);
                Thread.sleep(_displayTime);
                animateVertically(posx, stopYPosition, startYPosition);

                _countOfToolTip--;
                _single.setVisible(false);
                _single.dispose();
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
        }
   }

   /**
   * 设定显示的图片及信息
   *
   * @param icon
   * @param msg
   */
   public void setToolTip(Icon icon, String msg) {
        ToolTipSingle single = new ToolTipSingle();
        if (icon != null) {
            single._iconLabel.setIcon(icon);
        }
        single._message.setText(msg);
        single.animate();
   }

   /**
   * 设定显示的信息
   *
   * @param msg
   */
   public void setToolTip(String msg) {
        setToolTip(null, msg);
   }

   /**
   * 获得当前消息字体
   *
   * @return
   */
   public Font getMessageFont() {
        return _font;
   }

   /**
   * 设置当前消息字体
   *
   * @param font
   */
   public void setMessageFont(Font font) {
        _font = font;
   }

   /**
   * 获得边框颜色
   *
   * @return
   */
   public Color getBorderColor() {
        return _border;
   }

   /**
   * 设置边框颜色
   *
   * @param _bgColor
   */
   public void setBorderColor(Color borderColor) {
        this._border = borderColor;
   }

   /**
   * 获得显示时间
   *
   * @return
   */
   public int getDisplayTime() {
        return _displayTime;
   }

   /**
   * 设置显示时间
   *
   * @param displayTime
   */
   public void setDisplayTime(int displayTime) {
        this._displayTime = displayTime;
   }

   /**
   * 获得差值
   *
   * @return
   */
   public int getGap() {
        return _gap;
   }

   /**
   * 设定差值
   *
   * @param gap
   */
   public void setGap(int gap) {
        this._gap = gap;
   }

   /**
   * 获得信息颜色
   *
   * @return
   */
   public Color getMessageColor() {
        return _messageColor;
   }

   /**
   * 设定信息颜色
   *
   * @param messageColor
   */
   public void setMessageColor(Color messageColor) {
        this._messageColor = messageColor;
   }

   /**
   * 获得循环步长
   *
   * @return
   */
   public int getStep() {
        return _step;
   }

   /**
   * 设定循环步长
   *
   * @param _step
   */
   public void setStep(int _step) {
        this._step = _step;
   }

   public int getStepTime() {
        return _stepTime;
   }

   public void setStepTime(int _stepTime) {
        this._stepTime = _stepTime;
   }

   public Color getBackgroundColor() {
        return _bgColor;
   }

   public void setBackgroundColor(Color bgColor) {
        this._bgColor = bgColor;
   }

   public int getHeight() {
        return _height;
   }

   public void setHeight(int height) {
        this._height = height;
   }

   public int getWidth() {
        return _width;
   }

   public void setWidth(int width) {
        this._width = width;
   }

   public static void main(String[] args) {

        ToolTip tip = new ToolTip();
        for (int i = 0; i < 10; i++) {
			tip.setToolTip("test"+(i+1));
		}
        
   }

} 
